<template>
  <div class="wrapper">
    <swiper :options="swiperOption" v-if="showSwiper">
    <!-- slides -->
    <swiper-slide v-for="item of list" :key="item.id">
        <img class="swiper-img" :src="item.imgUrl" alt="">
    </swiper-slide>
    <div class="swiper-pagination"  slot="pagination"></div>
    </swiper>
  </div>
</template>
<script>
export default {
    name: 'HomeSwiper',
    props: {
      list: Array
    },
    data () {
        return {
            swiperOption:{
                pagination: '.swiper-pagination',
                loop:true
            },
        }
    },
    computed: {
      showSwiper () {
        return this.list.length
      }
    },
}
</script>
<style lang="stylus" scoped>
  .wrapper >>> .swiper-pagination-bullet-active
    background:#fff
  .wrapper
    overflow:hidden
    width: 100%
    height: 0
    padding-bottom: 31.25%
    background:#eee
    .swiper-img
       width:100%
</style>